package com.cn.byjk.mapper;

import com.cn.byjk.model.ForeignExchange;
import org.apache.ibatis.annotations.Mapper;

/**
 * @author zhangdianzhi
 * @version v1.0
 * @description 外汇
 * @date 2022/1/7 16:10
 */
@Mapper
public interface ForeignExchangeMapper {

    ForeignExchange selectForeign(Long userid);
}
